Nissan Murano: Wiper & Washer :: Dtc/circuit Diagnosis / Washer Switch

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Controls / Wiper & Washer :: Dtc/circuit Diagnosis / Washer Switch

Description

Washer switch is integrated with the combination switch (wiper and washer switch).
Combination switch (wiper and washer switch) switches polarity between front and rear washer operation to supply power and ground to the front and rear washer motor.

Component Inspection

CHECK FRONT WASHER SWITCH

Ignition switch OFF.
Disconnect combination switch (wiper and washer switch).
Check continuity between the combination switch (wiper and washer switch) terminals.

A: Terminal 4

B: Terminal 6

C: Terminal 3

D: Terminal 1

Combination switch (wiper and washer switch)		Condition	Continuity
Terminals		Condition	Continuity
1	6	Front washer switch ON	Yes
3	4	Front washer switch ON	Yes

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Replace combination switch (wiper and washer switch). Refer to Removal and Installation.

CHECK REAR WASHER SWITCH

Check continuity between the combination switch (wiper and washer switch) terminals.

A: Terminal 4

B: Terminal 6

C: Terminal 3

D: Terminal 1

Combination switch (wiper and washer switch)		Condition	Continuity
Terminals		Condition	Continuity
1	4	Rear washer switch ON	Yes
6	3	Rear washer switch ON	Yes

Is the inspection result normal?

YES>>

Wiper and washer switch is normal.

NO>>

Replace combination switch (wiper and washer switch). Refer to Removal and Installation.

Front and Rear Washer Motor Circuit

Diagnosis Procedure CHECK FRONT AND REAR WASHER MOTOR FUSE Ignition switch OFF. Check that the following fuse is not blown: Component Location Fuse No...

Rear Wiper Motor Circuit

Component Function Check CHECK REAR WIPER ON OPERATION CONSULT Select “RR WIPER” in “Active Test” mode of “BCM(WIPER)”. While operating the test item, check rear wiper operation...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: U0100 Lost Communication (ecm A)

DTC Description DTC DETECTION LOGICWhen the ignition switch is ON, TCM is unable to receive the CAN communications signal from ECM continuously for 2 seconds or more. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U0100 LOST COMM (ECM A) (Lost Communication With ECM/PCM A) Diagnosis condition When the ignition switch is ON Signal CAN communication signal Threshold TCM is unable to receive the CAN communications signal from ECM Diagnosis delay time Continuously for 2 seconds or more POSSIBLE CAUSE ECM Harness or connector (CAN communication line is open or shorted) FAIL-SAFE Selector shock is large Start is slow Acceleration is slow Lock-up is not performed DTC Confirmation Procedure CHECK DTC PRIORITY WhenDTC U0100 is displayed together with DTC U0300, diagnose first the DTC U0300...

Nissan Murano (Z52) 2015-2024 Service Manual: Main Line Between Ipdm-E and Abs Circuit

Diagnosis Procedure CHECK HARNESS CONTINUITY (OPEN CIRCUIT) Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Disconnect the following harness connectors. ECM IPDM E/R ABS actuator and electric unit (control unit) Check the continuity between the IPDM E/R harness connector and the ABS actuator and electric unit (control unit) harness connector...